20512652969

素因数分解:

${\mathrm{29}}^1\times {\mathrm{41}}^2\times {\mathrm{420781}}^1$

素因数の和:420892

約数の個数: 12

約数和(自身を含む): 21750221580

約数和(自身を除く): 1237568611

約数列:

[1, 29, 41, 1189, 1681, 48749, 420781, 12202649, 17252021, 500308609, 707332861, 20512652969]

約数ペア:

[(1, 20512652969), (29, 707332861), (41, 500308609), (1189, 17252021), (1681, 12202649), (48749, 420781)]